java 网络编程-URL

URL:统一资源定位器 协议 域名、计算机名 端口：默认80 资源(#为锚点) http://www.baidu.com:80/index.html?uname=shsxt&age=18#a

public class http {

public static void main(String[]args) throws  MalformedURLException
{
	URL url =new URL("http://www.baidu.com:80/index.html?uname=shsxt&age=18#a");
	//获取四个值
	System.out.println("协议:"+url.getProtocol());
	System.out.println("域名/ip:"+url.getHost());
	System.out.println("端口:"+url.getPort());
	System.out.println("请求资源:"+url.getFile());
	System.out.println("请求资源:"+url.getPath());

	//参数
	System.out.println("参数:"+url.getQuery());

	//锚点
	System.out.println("锚点:"+url.getRef());

}
}